1. Centre for Infectious Disease Zambia, Lusaka, Zambia
2. Department of Community Health Sciences, Aga Khan University, Karachi, Pakistan
3. Perinatology and Pregnancy Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland
4. Department of Mother and Child Health Research, Institute of Clinical Effectiveness and Health Policy, Buenos Aires, Argentina
5. Department of Physiology, KLE's Jawaharlal Nehru Medical College, Belgaum, India
6. Clinical Epidemiology Unit, Indira Gandhi Government Medical College, Nagpur, India
7. Department of Pediatrics, Moi University, Eldoret, Kenya
8. IMSALUD, Francisco Marroquin University, Guatemala City, Guatemala
9. Department of Obstetrics, KLE's Jawaharlal Nehru Medical College, Belgaum, India
10. Department of Obstetrics, Christiana Health Care, Newark, Delaware
11. Department of Pediatrics, Indiana University, Indianapolis, Indiana
12. Department of Pediatrics, Massachusetts General Hospital for Children, Boston, Massachusetts
13. Department of Pediatrics, University of Colorado, Denver
14. Tulane School of Public Health and Tropical Medicine, New Orleans, LA
15. Social, Statistical and Environmental Sciences, Research Triangle Institute, Durham, North Carolina
16. Center for Research for Mothers and Children, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland
17. Department of Obstetrics and Gynecology, Columbia University, New York, New York